[EN] A PLURALITY OF HOST MATERIALS AND AN ORGANIC ELECTROLUMINESCENCE DEVICE COMPRISING THE SAME<br/>[FR] PLURALITÉ DE MATÉRIAUX HÔTES ET DISPOSITIF ÉLECTROLUMINESCENT ORGANIQUE COMPRENANT CES MATÉRIAUX
申请人:ROHM & HAAS ELECT MAT
公开号:WO2016028110A1
公开(公告)日:2016-02-25
The present invention relates to a plurality of host materials and an organic electroluminescent device comprising the same. By comprising a specific combination of a plurality of host compounds, the organic electroluminescent device according to the present invention provides excellent lifespan characteristics while maintaining high luminous efficiency.